<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1" align="center"width="50%">
    <thead>
    <tr>
        <td>姓名</td>
        <td>年龄</td>
        <td>语文</td>
        <td>数学</td>
    </tr>
    </thead>
    <tr>
        <td>张三</td>
        <td>12</td>
        <td>55</td>
        <td>66</td>
    </tr>
    <tr>
        <td>李四</td>
        <td>88</td>
        <td>88</td>
        <td>55</td>
    </tr>
</table>
</body>
</html>